孙庆;秦松涛;张勇
重庆交通学院机电学院
摘要:在汽油机普遍采用电控技术,发动机性能得到较大改善的今天,稀薄燃烧技术为汽油机性能的提高提供了广阔的前景。而HCCI燃烧技术,是一种集常规汽油机和柴油机于一体的新概念燃烧。本文在介绍HCCI燃烧技术的基础上,分析了汽油机实施HCCI的可行性,并介绍了HCCI发动机实用化所面临的问题,提出了废气再循控制HCCI燃烧过程的方案等。
关键词: 汽油机;;稀薄燃烧;;均质混合气压燃燃烧技术;;废气再循环
Abstract: To date,electric control
technology being used on the gasoline popularly,engine performance are improved
greatly,at the same time,lean burn combustion extends the road for improvement
of diesel engine performance.HCCI is a kind of new concept on combustion which
combines the advantages of common gasoline engine and diesel engine.Beside
introduction of HCCI combustion technology,the possibility of HCCI utilization
and their problems are discussed in the paper.A plan is given for controlling
combustion by means of EGR.
Keywords: Gasoline Engine;Lean Combustion
Technology;HCCI;EGR
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